Home / 36,981.90-50,972.86-28,026.54

Finding the Fourth Proportional to 36,981.90, 50,972.86 and 28,026.54

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Solution

The fourth proportional to 36,981.90, 50,972.86 and 28,026.54 is: 38,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,981.90 : 50,972.86 = 28,026.54 : x
  2. Step 2: Convert to fraction form
    36,981.90/50,972.86 = 28,026.54/x
  3. Step 3: Cross multiply
    36,981.90x = 50,972.86 × 28,026.54
  4. Step 4: Simplify right side
    36,981.90x = 1,428,592,899.70
  5. Step 5: Solve for x
    x = 1,428,592,899.70/36,981.90
  6. Step 6: Final answer
    x = 38,629.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.